Things I need to remember Flashcards
Draw out a corresponding angle.
|
Angles in the same position and have the same angle
What does an Alternate angle look like?
A ‘Z’ shape
What does an Interior Angle look like?
- ———-|—-
- ———-|—-
How much does an Interior Angle add up to?
180 degrees
What does the Greater than symbol look like for inequalities?
>
What does the Less than symbol look like for inequalities?
< - looks like an L for Less
What is the greater than or equal to symbol in inequalities?
> with a line underneath it!!!
What is the less than or equal to symbol in inequalities?
< with a line underneath it!!!!
Gradients: What do lines with positive gradients look like?
/
Gradients: What do lines with Negative gradients look like?
\
What is the gradient of a horizontal line?
0
What is the gradient of a vertical line?
0
What is a Prism?
A solid object with a constant cross-section!
How would you work out the volume of a triangular prism?
Base x Height of the triangle
divided by 2
x length
How would you work out the volume of a Cylinder?
Pi x Radius squared
x length
What is the density?
A measure of how much something weighs for the volume taken.
What is Compound Measure?
A measure made of 2 or more units!
How would you calculate the Mass?
Density x Volume
How would you calculate the Density?
Mass / Volume
How would you calculate the Volume?
Mass / Density
How would you calculate the Force?
Pressure x Area
How would you calculate the Pressure?
Force / Area
How would you calculate the Area?
Force / Pressure
What are the units for Pressure?
kg/m squared or Pa (pascals)
What is Mass measure in?
g, kg (or N)
1000cm cubed in litres ?
1 litre
1ml in cm cubed?
1cm cubed
What is the mean?
You add the numbers and divide it by the amount
What is the range?
The difference between the biggest and smallest number
What is the mode?
A number that appears the most often
What is the Median?
The middle
